Magnachip Semiconductor Corp
MX- Exchange
- NYSE
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001325702
In the last 90 days, Magnachip Semiconductor Corp insiders filed 1 open-market purchase and 0 sales; 75 institutions reported holding it in 13F filings for Q2 2026, worth $73.9M in total; superinvestors Oaktree Capital and Fairfax Financial hold it.
13F holders, Q2 2026
Institutional positions in Magnachip Semiconductor Corp as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 75
- +5 vs. Q1 2026
- Shares held
- 15.6M
- −3.98M (−20.3%) vs. Q1 2026
- Total value
- $73.9M
- +$19.0M (+34.6%) vs. Q1 2026
- New holders
- 23
- 23 more added
- Sold out
- 18
- 23 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting MX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 75 | $73.9M |
| Q1 2026 | 71 | $54.9M |
| Q4 2025 | 69 | $50.1M |
| Q3 2025 | 75 | $70.9M |
| Q2 2025 | 91 | $93.5M |
| Q1 2025 | 88 | $78.3M |
| Q4 2024 | 82 | $95.5M |
| Q3 2024 | 88 | $103.9M |
| Q2 2024 | 89 | $109.8M |
| Q1 2024 | 103 | $130.9M |
| Q4 2023 | 122 | $214.7M |
| Q3 2023 | 117 | $242.3M |
| Q2 2023 | 115 | $334.5M |
| Q1 2023 | 116 | $279.9M |
| Q4 2022 | 118 | $292.1M |
| Q3 2022 | 129 | $317.3M |
| Q2 2022 | 127 | $452.1M |
| Q1 2022 | 121 | $525.1M |
| Q4 2021 | 131 | $666.7M |
| Q3 2021 | 132 | $613.2M |
| Q2 2021 | 147 | $822.1M |
| Q1 2021 | 134 | $978.5M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Magnachip Semiconductor Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 37 | $175 | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 300 | $1.42K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 500 | $2.25K | 0.00% | +500 | New |
| Royal Bank of Canada | 688 | $3.00K | 0.00% | −1,246−64.4% | Reduced |
| Ameritas Advisory Services, LLC | 946 | $4.47K | 0.00% | +946 | New |
| Jones Financial Companies LLLP | 1,000 | $4.65K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 1,000 | $4.73K | 0.00% | +1,000 | New |
| SBI Securities Co., Ltd. | 2,296 | $10.9K | 0.00% | +1,240+117.4% | Added |
| Simplex Trading, LLC | 3,225 | $15.3K | 0.00% | +3,078+2,093.9% | Added |
| Newbridge Financial Services Group, Inc. | 5,925 | $28.0K | 0.00% | +1,200+25.4% | Added |
| Advisor Group Holdings, Inc. | 7,193 | $34.0K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 10,000 | $47.3K | 0.00% | +10,000 | New |
| Walleye Capital LLC | 10,521 | $49.8K | 0.00% | +10,521 | New |
| Centiva Capital, LP | 10,573 | $50.0K | 0.00% | −32,799−75.6% | Reduced |
| C2P Capital Advisory Group, LLC d.b.a. Prosperity Capital Advisors | 11,475 | $54.3K | 0.00% | +11,475 | New |
| StoneX Group Inc. | 10,625 | $57.5K | 0.00% | +10,625 | New |
| Accurate Wealth Management, LLC | 15,000 | $60.3K | 0.01% | +15,000 | New |
| Caitong International Asset Management Co., Ltd | 13,092 | $61.9K | 0.01% | +13,090+654,500.0% | Added |
| Owlhouse Capital LP | 13,140 | $62.2K | 0.10% | +13,140 | New |
| BlackRock, Inc. | 13,377 | $63.3K | 0.00% | −195,215−93.6% | Reduced |
| Fox Run Management, L.L.C. | 16,461 | $77.9K | 0.01% | +16,461 | New |
| LPL Financial LLC | 17,685 | $83.7K | 0.00% | +5,753+48.2% | Added |
| Axq Capital, LP | 18,212 | $86.1K | 0.01% | −14,232−43.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 19,066 | $90.2K | 0.00% | +19,066 | New |
| Gabelli Funds LLC | 21,670 | $102.5K | 0.00% | −95,132−81.4% | Reduced |
| Gabelli & Co Investment Advisers, Inc. | 22,505 | $106.4K | 0.02% | −54,970−71.0% | Reduced |
| Citigroup Inc | 23,206 | $109.8K | 0.00% | +23,206 | New |
| Tower Research Capital LLC (TRC) | 27,646 | $130.8K | 0.00% | +27,208+6,211.9% | Added |
| HRT Financial LP | 28,441 | $134.0K | 0.00% | +9,293+48.5% | Added |
| State Street Corp | 28,692 | $135.7K | 0.00% | +295+1.0% | Added |
| Wesbanco Bank Inc | 30,000 | $141.9K | 0.00% | +30,000 | New |
| Yakira Capital Management, Inc. | 34,675 | $164.0K | 0.05% | −63,325−64.6% | Reduced |
| Winton Group Ltd | 34,678 | $164.0K | 0.01% | +34,678 | New |
| JPMorgan Chase & Co | 38,588 | $178.3K | 0.00% | −87,738−69.5% | Reduced |
| Bridgeway Capital Management, LLC | 46,141 | $218.2K | 0.00% | −187,754−80.3% | Reduced |
| Polunin Capital Partners Ltd | 59,811 | $240.0K | 0.06% | +2,800+4.9% | Added |
| Eurizon Capital SGR S.p.A. | 60,955 | $281.9K | 0.00% | −9,989−14.1% | Reduced |
| Barclays PLC | 60,000 | $283.8K | 0.00% | +54,218+937.7% | Added |
| Fairfax Financial Holdings LtdSuperinvestorFairfax Financial | 62,500 | $296.3K | 0.01% | −62,500−50.0% | Reduced |
| Squarepoint Ops LLC | 67,450 | $319.0K | 0.00% | +67,450 | New |
| IMC-Chicago, LLC | 67,909 | $321.2K | 0.00% | +67,909 | New |
| American Century Companies Inc | 73,701 | $348.6K | 0.00% | +1,058+1.5% | Added |
| Tudor Investment Corp Et Al | 75,103 | $355.2K | 0.00% | +75,103 | New |
| Goldman Sachs Group Inc | 95,843 | $453.3K | 0.00% | −104,800−52.2% | Reduced |
| Silverback Asset Management LLC | 100,000 | $473.0K | 0.06% | −120,000−54.5% | Reduced |
| Susquehanna International Group, LLP | 108,103 | $511.3K | 0.00% | +83,753+344.0% | Added |
| Federation des caisses Desjardins du Quebec | 108,474 | $512.8K | 0.00% | +84,038+343.9% | Added |
| UBS Group AG | 110,336 | $521.9K | 0.00% | −73,110−39.9% | Reduced |
| Algert Global LLC | 110,785 | $524.0K | 0.01% | +52,090+88.7% | Added |
| Citadel Advisors LLC | 111,043 | $525.2K | 0.00% | +22,969+26.1% | Added |
| Virtu Financial LLC | 114,969 | $544.0K | 0.02% | +114,969 | New |
| Group One Trading, L.P. | 117,823 | $557.3K | 0.02% | +94,157+397.9% | Added |
| Bluefin Capital Management, LLC | 147,698 | $698.6K | 0.20% | +147,698 | New |
| Steward Partners Investment Advisory, LLC | 153,347 | $725.3K | 0.00% | −43,655−22.2% | Reduced |
| Caption Management, LLC | 160,090 | $757.2K | 0.03% | +160,090 | New |
| Gsa Capital Partners LLP | 199,954 | $946.0K | 0.06% | −80,705−28.8% | Reduced |
| Boothbay Fund Management, LLC | 200,081 | $946.4K | 0.02% | −7,125−3.4% | Reduced |
| Oddo BHF Asset Management SAS | 215,098 | $1.02M | 0.05% | 00.0% | Unchanged |
| Jane Street Group, LLC | 215,877 | $1.02M | 0.00% | +166,108+333.8% | Added |
| XTX Topco Ltd | 222,197 | $1.05M | 0.01% | +222,197 | New |
| Millennium Management LLC | 236,422 | $1.12M | 0.00% | −56,518−19.3% | Reduced |
| Vanguard Portfolio Management LLC | 239,694 | $1.13M | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 265,146 | $1.25M | 0.00% | −64,222−19.5% | Reduced |
| Trexquant Investment LP | 285,909 | $1.35M | 0.01% | +285,909 | New |
| Qube Research & Technologies Ltd | 382,383 | $1.81M | 0.00% | +382,383 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 412,849 | $1.95M | 0.00% | +316,129+326.8% | Added |
| Dimensional Fund Advisors LP | 475,648 | $2.25M | 0.00% | −73,458−13.4% | Reduced |
| Morgan Stanley | 544,125 | $2.57M | 0.00% | −166,319−23.4% | Reduced |
| Renaissance Technologies LLC | 661,600 | $3.13M | 0.00% | +626,100+1,763.7% | Added |
| Acadian Asset Management LLC | 963,768 | $4.55M | 0.01% | +317,084+49.0% | Added |
| D. E. Shaw & Co., Inc. | 1,397,759 | $6.61M | 0.00% | +1,238,153+775.8% | Added |
| Oaktree Capital Management LPSuperinvestorOaktree Capital | 1,500,000 | $7.09M | 0.13% | −1,349,858−47.4% | Reduced |
| Two Sigma Investments, LP | 1,501,438 | $7.10M | 0.01% | +929,604+162.6% | Added |
| FourWorld Capital Management LLC | 1,600,695 | $7.57M | 9.67% | −57,006−3.4% | Reduced |
| Marshall Wace, LLP | 1,615,488 | $7.64M | 0.01% | +370,866+29.8% | Added |
| Ameriprise Financial Inc | 0 | $0 | 0.00% | −1,583,589−100.0% | Sold out |
| Immersion Corp | 0 | $0 | 0.00% | −1,383,402−100.0% | Sold out |
| Clearline Capital LP | 0 | $0 | 0.00% | −1,114,590−100.0% | Sold out |
| First Wilshire Securities Management Inc | 0 | $0 | 0.00% | −743,953−100.0% | Sold out |
| Cygnus Capital Advisors, LLC | 0 | $0 | 0.00% | −733,954−100.0% | Sold out |
| State of Wisconsin Investment Board | 0 | $0 | 0.00% | −557,617−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −403,627−100.0% | Sold out |
| Potomac Capital Management, Inc. | 0 | $0 | 0.00% | −365,000−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −94,209−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −47,809−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −24,124−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −19,169−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −13,097−100.0% | Sold out |
| Prudential Financial Inc | 0 | $0 | 0.00% | −12,700−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −12,368−100.0% | Sold out |
| Seven Mile Advisory | 0 | $0 | 0.00% | −10,173−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| Northwestern Mutual Wealth Management Co | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |